EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Surge List
Gulf of Alaska
#Anchorage, AK : 04/22/2026 15:23:00 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 00Z,   1.00, -29.60,  99.90, -28.60,   0.00,
04/21 01Z,   1.00, -31.13,  99.90, -30.13,   0.00,  (min)
04/21 02Z,   0.90, -27.06,  99.90, -26.16,   0.00,
04/21 03Z,   0.90, -18.20,  99.90, -17.30,   0.00,
04/21 04Z,   0.80,  -9.27,  99.90,  -8.47,   0.00,
04/21 05Z,   0.80,  -3.24,  99.90,  -2.44,   0.00,
04/21 06Z,   0.90,  -0.09,  99.90,   0.81,   0.00,
04/21 07Z,   0.90,   0.17,  99.90,   1.07,   0.00,  (max)
04/21 08Z,   0.80,  -2.31,  99.90,  -1.51,   0.00,
04/21 09Z,   0.70,  -6.72,  99.90,  -6.02,   0.00,
04/21 10Z,   0.60, -12.19,  99.90, -11.59,   0.00,
04/21 11Z,   0.50, -17.56,  99.90, -17.06,   0.00,
04/21 12Z,   0.60, -21.69,  99.90, -21.09,   0.00,
04/21 13Z,   0.50, -23.50,  99.90, -23.00,   0.00,  (min)
04/21 14Z,   0.50, -20.84,  99.90, -20.34,   0.00,
04/21 15Z,   0.40, -13.15,  99.90, -12.75,   0.00,
04/21 16Z,   0.40,  -4.46,  99.90,  -4.06,   0.00,
04/21 17Z,   0.30,   0.91,  99.90,   1.21,   0.00,
04/21 18Z,   0.40,   2.47,  99.90,   2.87,   0.00,  (max)
04/21 19Z,   0.30,   1.10,  99.90,   1.40,   0.00,
04/21 20Z,   0.30,  -2.75,  99.90,  -2.45,   0.00,
04/21 21Z,   0.30,  -8.17,  99.90,  -7.87,   0.00,
04/21 22Z,   0.20, -14.29,  99.90, -14.09,   0.00,
04/21 23Z,   0.20, -20.41,  99.90, -20.21,   0.00,
04/22 00Z,   0.20, -25.65,  99.90, -25.45,   0.00,
04/22 01Z,   0.20, -29.38,  99.90, -29.18,   0.00,
04/22 02Z,   0.20, -29.93,  99.90, -29.73,   0.00,  (min)
04/22 03Z,   0.10, -25.16,  99.90, -25.06,   0.00,
04/22 04Z,   0.10, -16.67,  99.90, -16.57,   0.00,
04/22 05Z,   0.10,  -8.95,  99.90,  -8.85,   0.00,
04/22 06Z,   0.10,  -3.94,  99.90,  -3.84,   0.00,
04/22 07Z,   0.10,  -1.25,  99.90,  -1.15,   0.00,
04/22 08Z,   0.10,  -1.08,  99.90,  -0.98,   0.00,  (max)
04/22 09Z,   0.00,  -3.45,  99.90,  -3.45,   0.00,
04/22 10Z,   0.00,  -7.67,  99.90,  -7.67,   0.00,
04/22 11Z,   0.00, -12.87,  99.90, -12.87,   0.00,
04/22 12Z,   0.00, -17.73,  99.90, -17.73,   0.00,
04/22 13Z,   0.00, -21.23,  99.90, -21.23,   0.00,
04/22 14Z,   0.00, -22.42,  99.90, -22.42,   0.00,  (min)
04/22 15Z,   0.00, -19.32,  99.90, -19.32,   0.00,
04/22 16Z,   0.00, -12.01,  99.90, -12.01,   0.00,
04/22 17Z,   0.00,  -4.67,  99.90,  -4.67,   0.00,
04/22 18Z,   0.00,  -0.60,  99.90,  -0.60,   0.00,
04/22 19Z,   0.00,   0.45,  99.90,   0.45,   0.00,  (max)
04/22 20Z,  -0.10,  -0.84,  99.90,  -0.94,   0.00,
04/22 21Z,  -0.10,  -4.32,  99.90,  -4.42,   0.00,
04/22 22Z,  -0.20,  -9.28,  99.90,  -9.48,   0.00,
04/22 23Z,  -0.20, -14.95,  99.90, -15.15,   0.00,
04/23 00Z,  -0.30, -20.47,  99.90, -20.77,   0.00,
04/23 01Z,  -0.30, -25.01,  99.90, -25.31,   0.00,
04/23 02Z,  -0.40, -28.17,  99.90, -28.57,   0.00,
04/23 03Z,  -0.40, -28.30,  99.90, -28.70,   0.00,  (min)
04/23 04Z,  -0.40, -23.62,  99.90, -24.02,   0.00,
04/23 05Z,  -0.40, -16.14,  99.90, -16.54,   0.00,
04/23 06Z,  -0.40,  -9.72,  99.90, -10.12,   0.00,
04/23 07Z,  -0.40,  -5.36,  99.90,  -5.76,   0.00,
04/23 08Z,  -0.40,  -2.66,  99.90,  -3.06,   0.00,
04/23 09Z,  -0.40,  -2.21,  99.90,  -2.61,   0.00,  (max)
04/23 10Z,  -0.40,  -4.22,  99.90,  -4.62,   0.00,
04/23 11Z,  -0.40,  -8.09,  99.90,  -8.49,   0.00,
04/23 12Z,  -0.40, -12.82,  99.90, -13.22,   0.00,
04/23 13Z,  -0.40, -17.11,  99.90, -17.51,   0.00,
04/23 14Z,  -0.40, -20.25,  99.90, -20.65,   0.00,
04/23 15Z,  -0.40, -21.40,  99.90, -21.80,   0.00,  (min)
04/23 16Z,  -0.40, -18.63,  99.90, -19.03,   0.00,
04/23 17Z,  -0.40, -12.36,  99.90, -12.76,   0.00,
04/23 18Z,  -0.40,  -6.46,  99.90,  -6.86,   0.00,
04/23 19Z,  -0.40,  -3.20,  99.90,  -3.60,   0.00,
04/23 20Z,  -0.40,  -1.99,  99.90,  -2.39,   0.00,  (max)
04/23 21Z,  -0.40,  -2.62,  99.90,  -3.02,   0.00,
04/23 22Z,  -0.40,  -5.35,  99.90,  -5.75,   0.00,
04/23 23Z,  -0.50,  -9.59,  99.90, -10.09,   0.00,
04/24 00Z,  -0.50, -14.59,  99.90, -15.09,   0.00,
04/24 01Z,  -0.60, -19.41,  99.90, -20.01,   0.00,
04/24 02Z,  -0.60, -23.46,  99.90, -24.06,   0.00,
04/24 03Z,  -0.60, -26.54,  99.90, -27.14,   0.00,
04/24 04Z,  -0.60, -26.89,  99.90, -27.49,   0.00,  (min)
04/24 05Z,  -0.60, -22.88,  99.90, -23.48,   0.00,
04/24 06Z,  -0.60, -16.63,  99.90, -17.23,   0.00,
04/24 07Z,  -0.70, -11.20,  99.90, -11.90,   0.00,
04/24 08Z,  -0.70,  -6.94,  99.90,  -7.64,   0.00,
04/24 09Z,  -0.70,  -3.80,  99.90,  -4.50,   0.00,
04/24 10Z,  -0.80,  -2.84,  99.90,  -3.64,   0.00,  (max)
04/24 11Z,  -0.80,  -4.36,  99.90,  -5.16,   0.00,
04/24 12Z,  -0.80,  -7.76,  99.90,  -8.56,   0.00,
04/24 13Z,  -0.80, -12.01,  99.90, -12.81,   0.00,
04/24 14Z,  -0.80, -15.94,  99.90, -16.74,   0.00,
04/24 15Z,  -0.70, -19.25,  99.90, -19.95,   0.00,
04/24 16Z,  -0.70, -21.01,  99.90, -21.71,   0.00,  (min)
04/24 17Z,  -0.70, -19.12,  99.90, -19.82,   0.00,
04/24 18Z,  -0.70, -14.11,  99.90, -14.81,   0.00,
04/24 19Z,  -0.70,  -9.33,  99.90, -10.03,   0.00,
04/24 20Z,  -0.80,  -6.19,  99.90,  -6.99,   0.00,
04/24 21Z,  -0.80,  -4.19,  99.90,  -4.99,   0.00,
04/24 22Z,  -0.80,  -3.80,  99.90,  -4.60,   0.00,  (max)
04/24 23Z,  -0.80,  -5.57,  99.90,  -6.37,   0.00,
04/25 00Z,  -0.80,  -9.02,  99.90,  -9.82,   0.00,
04/25 01Z,  -0.90, -13.34,  99.90, -14.24,   0.00,
04/25 02Z,  -0.90, -17.63,  99.90, -18.53,   0.00,
04/25 03Z,  -0.90, -21.62,  99.90, -22.52,   0.00,
04/25 04Z,  -0.90, -25.15,  99.90, -26.05,   0.00,
04/25 05Z,  -0.90, -26.15,  99.90, -27.05,   0.00,  (min)
04/25 06Z,  -1.00, -23.00,  99.90, -24.00,   0.00,
04/25 07Z,  -1.00, -17.74,  99.90, -18.74,   0.00,
04/25 08Z,  -1.00, -12.74,  99.90, -13.74,   0.00,
04/25 09Z,  -1.00,  -8.07,  99.90,  -9.07,   0.00,
04/25 10Z,  -1.10,  -4.23,  99.90,  -5.33,   0.00,
04/25 11Z,  -1.10,  -2.69,  99.90,  -3.79,   0.00,  (max)
04/25 12Z,  -1.10,  -3.76,  99.90,  -4.86,   0.00,
04/25 13Z,  -1.10,  -6.80,  99.90,  -7.90,   0.00,
04/25 14Z,  -1.10, -10.75,  99.90, -11.85,   0.00,
04/25 15Z,  -1.10, -14.78,  99.90, -15.88,   0.00,
04/25 16Z,  -1.00, -18.82,  99.90, -19.82,   0.00,
04/25 17Z,  -1.00, -21.62,  99.90, -22.62,   0.00,  (min)
04/25 18Z,  -0.90, -20.76,  99.90, -21.66,   0.00,
04/25 19Z,  -0.90, -16.75,  99.90, -17.65,   0.00,
04/25 20Z,  -0.90, -12.46,  99.90, -13.36,   0.00,
04/25 21Z,  -0.80,  -8.77,  99.90,  -9.57,   0.00,
04/25 22Z,  -0.80,  -5.59,  99.90,  -6.39,   0.00,
04/25 23Z,  -0.80,  -4.08,  99.90,  -4.88,   0.00,  (max)
04/26 00Z,  -0.70,  -4.97,  99.90,  -5.67,   0.00,
04/26 01Z,  -0.70,  -7.77,  99.90,  -8.47,   0.00,
04/26 02Z,  -0.70, -11.64,  99.90, -12.34,   0.00,
04/26 03Z,  -0.60, -15.77,  99.90, -16.37,   0.00,
04/26 04Z,  -0.60, -20.16,  99.90, -20.76,   0.00,
04/26 05Z,  -0.60, -24.47,  99.90, -25.07,   0.00,
04/26 06Z,  -0.60, -26.13,  99.90, -26.73,   0.00,
04/26 07Z,  99.90, -23.57,  99.90,  99.90,   0.00,
04/26 08Z,  99.90, -18.77,  99.90,  99.90,   0.00,
04/26 09Z,  99.90, -13.61,  99.90,  99.90,   0.00,
04/26 10Z,  99.90,  -8.21,  99.90,  99.90,   0.00,
04/26 11Z,  99.90,  -3.71,  99.90,  99.90,   0.00,
04/26 12Z,  99.90,  -1.80,  99.90,  99.90,   0.00,